Finding the Fourth Proportional to 8,834.73, 12,189.49 and 5,692.74

Step by Step Solution

1. Step 1: Write the proportion equation
   8,834.73 : 12,189.49 = 5,692.74 : x
2. Step 2: Convert to fraction form
   8,834.73/12,189.49 = 5,692.74/x
3. Step 3: Cross multiply
   8,834.73x = 12,189.49 × 5,692.74
4. Step 4: Simplify right side
   8,834.73x = 69,391,597.30
5. Step 5: Solve for x
   x = 69,391,597.30/8,834.73
6. Step 6: Final answer
   x = 7,854.41